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Details
Specifications:
- Bolt Backset
3/4″ (19.5 mm)
- Bolt Throw
3/4″ (19 mm)
- Certifications
1-1/2 hour fire rating on wood doors up to 4′ wide by 8′ tall (B Label rating) Meets ANSI 156.3 Type #25
- Material
Stainless steel with steel components
- Faceplate
1″ x 8-1/2″ (25.5mm x 216mm)
- Flattened Round Bolt Head
1/2″ (13 mm)
- Mortise Strike Length
2-1/4″ (57 mm)
- Mortise Strike Width
15/16″ (24 mm)
- Notes
Consists of two 291S Thermal lock automatically locks inactive door under high fire/heat conditions 280X Dust Proof Strike are recommended for use with these sets Used in pairs at top and bottom of inactive door Fully automatic – bolts retract when active door is opened; bolts extend when active door is closed Non-handed Bolt head rods are adjustable